Crime Solvers Central
Crime Solvers Central
302 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

Any updates on this case? Let us know!
Summary based on 4 sources
On a warm autumn day in South Florida, Emilio Briel, a 25-year-old man, drove out to a rock quarry on the edge of the Everglades to spend some time target shooting. It was Friday, October 4, 1985, and when he didn't return home, his family reported him missing. The initial search found no trace of Emilio or his gold 1977 Chevrolet Monte Carlo. For months, his disappearance remained a painful mystery, a void in the lives of those who knew him.

Unbeknownst to his family and investigators at the time, Emilio had the tragic misfortune of crossing paths with two of the most ruthless and violent criminals in Florida's history: Michael Lee Platt and William Russell Matix. The two men, who met while serving in the U.S. Army, had embarked on a brutal crime spree. In the secluded rock pit, they shot and killed Emilio Briel, not for any personal reason, but simply to steal his car. His vehicle would become a key tool in the string of violent armored car and bank robberies they committed across the Miami area.

For the next six months, Platt and Matix, dubbed the "Rock Pit Gang" by law enforcement, terrorized South Florida. They were known for their military-style planning and their readiness to use overwhelming force, often shooting guards and tellers with little provocation. Witnesses to their robberies saw a gold Monte Carlo, Emilio's car, being used as the getaway vehicle. The car was eventually found abandoned after a robbery in January 1986, but it offered few clues to the whereabouts of its missing owner.

The case of the missing man and the escalating violence of the robbers began to merge. In March 1986, another man named Jose Collazo was target shooting in a similar remote area when Platt and Matix attacked him. They shot him multiple times and stole his car, a black Monte Carlo. Miraculously, Collazo survived by playing dead and was able to provide investigators with the first detailed descriptions of the two men. This vital information allowed the FBI to create composite sketches and connect the duo to the escalating series of violent robberies.

It was also in March 1986 that skeletal remains were discovered in the vast wilderness of the Everglades. The search for Emilio Briel had a tragic and definitive end, though the confirmation would take two more months. In May, through dental records, the remains were positively identified as his. The discovery confirmed he had been murdered the day he went missing.

The reign of terror conducted by Platt and Matix came to a bloody end before Emilio was even identified. On April 11, 1986, a team of FBI agents, acting on a tip that the suspects were in the area, spotted them driving the stolen black Monte Carlo. The attempt to apprehend them erupted into one of the most violent and infamous shootouts in FBI history. In a residential street in Miami-Dade County, a gun battle ensued that left two FBI agents dead and five others wounded.

Both Michael Lee Platt and William Matix were killed during the firefight, ending their murderous spree. With their deaths, the primary suspects in the murder of Emilio Briel were gone. The case was officially closed, though not through a conviction in a court of law. For Emilio's family, the identification of his remains brought a devastating certainty, closing one chapter of uncertainty while opening another of grief for a life cut short by a senseless act of violence.